Sure thing! We've got 308 and we're gonna multiply it by 5. That's the same as adding 308 to itself 5 times.
Step 1: 0 + 308 = 308
Step 2: 308 + 308 = 616
Step 3: 616 + 308 = 924
Step 4: 924 + 308 = 1232
Step 5: 1232 + 308 = 1540

So, 308*5 = 1540